local mpack = vim.mpack local autodir = arg[1] local metadata_file = arg[2] local funcs_file = arg[3] local funcsfname = autodir .. '/funcs.generated.h' --Will generate funcs.generated.h with definition of functions static const array. local hashy = require'generators.hashy' local hashpipe = assert(io.open(funcsfname, 'wb')) hashpipe:write([[ #include "nvim/arglist.h" #include "nvim/cmdexpand.h" #include "nvim/cmdhist.h" #include "nvim/digraph.h" #include "nvim/eval.h" #include "nvim/eval/buffer.h" #include "nvim/eval/funcs.h" #include "nvim/eval/typval.h" #include "nvim/eval/vars.h" #include "nvim/eval/window.h" #include "nvim/ex_docmd.h" #include "nvim/ex_getln.h" #include "nvim/fold.h" #include "nvim/getchar.h" #include "nvim/insexpand.h" #include "nvim/mapping.h" #include "nvim/match.h" #include "nvim/mbyte.h" #include "nvim/menu.h" #include "nvim/mouse.h" #include "nvim/move.h" #include "nvim/quickfix.h" #include "nvim/runtime.h" #include "nvim/search.h" #include "nvim/state.h" #include "nvim/strings.h" #include "nvim/sign.h" #include "nvim/testing.h" #include "nvim/undo.h" ]]) local funcs = require('eval').funcs for _, func in pairs(funcs) do if func.float_func then func.func = "float_op_wrapper" func.data = "{ .float_func = &"..func.float_func.." }" end end local metadata = mpack.decode(io.open(metadata_file, 'rb'):read("*all")) for _,fun in ipairs(metadata) do if fun.eval then funcs[fun.name] = { args=#fun.parameters, func='api_wrapper', data='{ .api_handler = &method_handlers['..fun.handler_id..'] }' } end end local func_names = vim.tbl_filter(function(name) return name:match('__%d*$') == nil end, vim.tbl_keys(funcs)) table.sort(func_names) local funcsdata = assert(io.open(funcs_file, 'w')) funcsdata:write(mpack.encode(func_names)) funcsdata:close() local neworder, hashfun = hashy.hashy_hash("find_internal_func", func_names, function (idx) return "functions["..idx.."].name" end) hashpipe:write("static const EvalFuncDef functions[] = {\n") for _, name in ipairs(neworder) do local def = funcs[name] local args = def.args or 0 if type(args) == 'number' then args = {args, args} elseif #args == 1 then args[2] = 'MAX_FUNC_ARGS' end local base = def.base or "BASE_NONE" local func = def.func or ('f_' .. name) local data = def.data or "{ .null = NULL }" local fast = def.fast and 'true' or 'false' hashpipe:write((' { "%s", %s, %s, %s, %s, &%s, %s },\n') :format(name, args[1], args[2], base, fast, func, data)) end hashpipe:write(' { NULL, 0, 0, BASE_NONE, false, NULL, { .null = NULL } },\n') hashpipe:write("};\n\n") hashpipe:write(hashfun) hashpipe:close()